Start learning →

Stars rise about 4 minutes earlier each day because a solar day is longer than a:

ASecondary day
BSidereal day
CSideways day
DSeasonal day
Answer & Solution
Correct answer: B. Sidereal day
1. Two kinds of day are measured, one against the Sun and one against the stars. 2. The star based day is the shorter one. 3. That is the sidereal day. _Source: OpenStax Astronomy 2e, Chapter 4, Earth, Moon, and Sky._
Practise this question with Quill — Astronomy Olympiad →

Keep practising Earth Moon and Sky

Browse all Earth Moon and Sky questions for Astronomy Olympiad, or explore more Astronomy topics.

Start a Earth Moon and Sky lesson →
Related questions